Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JD

Joff Derluyn — 15 Patents

IMImec: 6 patents #33 of 687Top 5%
ENEpigan Nv: 5 patents #1 of 3Top 35%
IVInteruniversitair Micro-Electronica Centrum Vzw: 1 patents #167 of 450Top 40%
KRKatholieke Universiteit Leuven, Ku Leuven R&D: 1 patents #173 of 512Top 35%
Sint-Joris-Weert, BE: #1 of 8 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Joff Derluyn has been granted 15 US patents while listed as an inventor at Imec. The first was granted in 2009 and the most recent in July 2024. Joff Derluyn ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Joff Derluyn in Sint-Joris-Weert, BE.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12034068 High electron mobility transistor 2024-07-09
11287249 Wafer surface curvature determining system Roland Pusche, Stefan Degroote 2022-03-29
11094812 High electron mobility transistor 2021-08-17
9991346 Semiconductor structure comprising an active semiconductor layer of the III-V type on a buffer layer stack and method for producing semiconductor structure Stefan Degroote 2018-06-05
9847412 Device comprising a III-N layer stack with improved passivation layer and associated manufacturing method Stefan Degroote, Marianne Germain 2017-12-19
9748331 Method for growing III-V epitaxial layers Stefan Degroote, Marianne Germain 2017-08-29
9543424 Method for growing III-V epitaxial layers and semiconductor structure Stefan Degroote, Marianne Germain 2017-01-10
9230803 Method for growing III-V epitaxial layers Stefan Degroote, Marianne Germain 2016-01-05
8809138 Method of forming a semiconductor device Farid Medjdoub, Marianne Germain 2014-08-19
8492261 Damascene contacts on III-V CMOS devices Marleen Van Hove 2013-07-23
8399911 Enhancement mode field effect device and the method of production thereof Steven Boeykens, Marianne Germain, Gustaaf Borghs 2013-03-19
8309987 Enhancement mode semiconductor device Farid Medjdoub, Marianne Germain 2012-11-13
8062931 Surface treatment and passivation of AlGaN/GaN HEMT Anne Lorenz, Joachim John 2011-11-22
7772055 AlGaN/GaN high electron mobility transistor devices Marianne Germain, Maarten Leys 2010-08-10
7547928 AlGaN/GaN high electron mobility transistor devices Marianne Germain, Maarten Leys 2009-06-16